/* 通用页面容器样式 */
.page-container {
  min-height: 100vh;
  padding: 20px;
  padding-top: 90px; /* 为固定导航条留出空间 */
  position: relative;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  overflow-x: hidden;
}

/* 背景装饰 */
.background-decoration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.decoration-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.circle-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.circle-2 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 5%;
  animation-delay: 2s;
}

.circle-3 {
  width: 100px;
  height: 100px;
  top: 60%;
  right: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* 通用卡片样式 */
.glass-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 25px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* 标题样式 */
.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.page-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: 300;
}

.title-icon {
  font-size: 2rem;
}

/* 卡片标题样式 */
.card-title {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.card-subtitle {
  color: #7f8c8d;
  font-size: 1.1rem;
  margin: 0;
}

/* 统计卡片样式 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.stat-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 5px;
}

.stat-label {
  color: #7f8c8d;
  font-size: 0.9rem;
}

/* 进度条样式 */
.progress-bar-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.progress-bar {
  flex: 1;
  height: 12px;
  background: #e9ecef;
  border-radius: 6px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 100%);
  border-radius: 6px;
  transition: width 0.8s ease;
}

.progress-text {
  font-weight: 600;
  color: #2c3e50;
  min-width: 50px;
}

/* 按钮样式 */
.action-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.primary-btn, .secondary-btn {
  padding: 12px 30px;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.primary-btn {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: white;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(30, 58, 138, 0.4);
}

.secondary-btn {
  background: white;
  border: 2px solid #3b82f6;
  color: #3b82f6;
}

.secondary-btn:hover {
  background: #3b82f6;
  color: white;
  transform: translateY(-2px);
}

.btn-icon {
  font-size: 1.1rem;
}

/* 特性网格样式 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.feature-content {
  flex: 1;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 0 0 8px 0;
}

.feature-desc {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.5;
}

/* 图表卡片样式 */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.chart-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.chart-header {
  margin-bottom: 20px;
}

.chart-title {
  font-size: 1.2rem;
  color: #2c3e50;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-placeholder {
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 10px;
  border: 2px dashed #dee2e6;
  color: #6c757d;
}

.placeholder-icon {
  font-size: 3rem;
  margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-container {
    padding: 15px;
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .glass-card {
    padding: 20px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .primary-btn, .secondary-btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: 20px;
  }
  
  .stat-icon {
    font-size: 2rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
}
